Derivative Instruments (Derivative Fair Values on the Condensed Consolidated Balance Sheets) (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands		Aug. 03, 2019	Feb. 02, 2019
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	[1]	$ 5,457	$ 2,162
Accrued expenses	[1]	349	332
Level 2
The location and amounts of derivative fair values on the Condensed Consolidated Balance Sheets
Other current assets	[1]	5,457	2,162
Accrued expenses	[1]	$ 349	$ 332

[1] Level 2 assets and liabilities consist primarily of foreign currency exchange forward contracts.